164234930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 303896880

約数和(自身を除く): 139661950

約数列:

[1, 2, 5, 10, 41, 82, 205, 397, 410, 794, 1009, 1985, 2018, 3970, 5045, 10090, 16277, 32554, 41369, 81385, 82738, 162770, 206845, 400573, 413690, 801146, 2002865, 4005730, 16423493, 32846986, 82117465, 164234930]

約数ペア:

[(1, 164234930), (2, 82117465), (5, 32846986), (10, 16423493), (41, 4005730), (82, 2002865), (205, 801146), (397, 413690), (410, 400573), (794, 206845), (1009, 162770), (1985, 82738), (2018, 81385), (3970, 41369), (5045, 32554), (10090, 16277)]